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<FONT color="green">001</FONT>    package maze.gui;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.awt.BorderLayout;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.awt.event.ActionEvent;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.awt.event.ActionListener;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.awt.event.ComponentAdapter;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.awt.event.ComponentEvent;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    import javax.swing.Box;<a name="line.9"></a>
<FONT color="green">010</FONT>    import javax.swing.BoxLayout;<a name="line.10"></a>
<FONT color="green">011</FONT>    import javax.swing.JComboBox;<a name="line.11"></a>
<FONT color="green">012</FONT>    import javax.swing.JPanel;<a name="line.12"></a>
<FONT color="green">013</FONT>    import javax.swing.JScrollPane;<a name="line.13"></a>
<FONT color="green">014</FONT>    import javax.swing.JSplitPane;<a name="line.14"></a>
<FONT color="green">015</FONT>    import javax.swing.JTable;<a name="line.15"></a>
<FONT color="green">016</FONT>    import javax.swing.SwingUtilities;<a name="line.16"></a>
<FONT color="green">017</FONT>    import javax.swing.event.ListSelectionEvent;<a name="line.17"></a>
<FONT color="green">018</FONT>    import javax.swing.event.ListSelectionListener;<a name="line.18"></a>
<FONT color="green">019</FONT>    import javax.swing.table.DefaultTableModel;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import maze.ai.RobotBase;<a name="line.21"></a>
<FONT color="green">022</FONT>    import maze.model.MazeInfo;<a name="line.22"></a>
<FONT color="green">023</FONT>    import maze.model.MazeModel;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    /**<a name="line.25"></a>
<FONT color="green">026</FONT>     * Creates a panel that allows selection of a maze and algorithm and then<a name="line.26"></a>
<FONT color="green">027</FONT>     * displays statistics about them.<a name="line.27"></a>
<FONT color="green">028</FONT>     * @see StatTracker<a name="line.28"></a>
<FONT color="green">029</FONT>     * @author Vincent Frey<a name="line.29"></a>
<FONT color="green">030</FONT>     * @author Luke Last<a name="line.30"></a>
<FONT color="green">031</FONT>     */<a name="line.31"></a>
<FONT color="green">032</FONT>    public class StatViewPage extends JPanel<a name="line.32"></a>
<FONT color="green">033</FONT>    {<a name="line.33"></a>
<FONT color="green">034</FONT>       private StatTracker tracker;<a name="line.34"></a>
<FONT color="green">035</FONT>       private MazeModel maze;<a name="line.35"></a>
<FONT color="green">036</FONT>       private RobotBase algorithm;<a name="line.36"></a>
<FONT color="green">037</FONT>       private final DefaultTableModel statTableModel;<a name="line.37"></a>
<FONT color="green">038</FONT>       private final JComboBox algorithmCombo;<a name="line.38"></a>
<FONT color="green">039</FONT>       private final MazeView mazeView = new MazeView();<a name="line.39"></a>
<FONT color="green">040</FONT>       private final MazeList mazeList = new MazeList(this.mazeView);<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>       /**<a name="line.42"></a>
<FONT color="green">043</FONT>        * This constructor creates the Panel.<a name="line.43"></a>
<FONT color="green">044</FONT>        */<a name="line.44"></a>
<FONT color="green">045</FONT>       public StatViewPage()<a name="line.45"></a>
<FONT color="green">046</FONT>       {<a name="line.46"></a>
<FONT color="green">047</FONT>          // Recalculate statistics every time the panel is displayed.<a name="line.47"></a>
<FONT color="green">048</FONT>          super.addComponentListener(new ComponentAdapter()<a name="line.48"></a>
<FONT color="green">049</FONT>          {<a name="line.49"></a>
<FONT color="green">050</FONT>             @Override<a name="line.50"></a>
<FONT color="green">051</FONT>             public void componentShown(ComponentEvent e)<a name="line.51"></a>
<FONT color="green">052</FONT>             {<a name="line.52"></a>
<FONT color="green">053</FONT>                displayStats();<a name="line.53"></a>
<FONT color="green">054</FONT>             }<a name="line.54"></a>
<FONT color="green">055</FONT>          });<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>          final Box selectionBox = new Box(BoxLayout.Y_AXIS);<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>          selectionBox.add(mazeList);<a name="line.59"></a>
<FONT color="green">060</FONT>          mazeList.getList().getSelectionModel().addListSelectionListener(new ListSelectionListener()<a name="line.60"></a>
<FONT color="green">061</FONT>          {<a name="line.61"></a>
<FONT color="green">062</FONT>             private MazeModel lastSelectedMaze;<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>             /**<a name="line.64"></a>
<FONT color="green">065</FONT>              * This event is called multiple times when the mouse is used to make a<a name="line.65"></a>
<FONT color="green">066</FONT>              * selection. We want it to update only once on the first selection so<a name="line.66"></a>
<FONT color="green">067</FONT>              * we store the last selected maze model.<a name="line.67"></a>
<FONT color="green">068</FONT>              */<a name="line.68"></a>
<FONT color="green">069</FONT>             @Override<a name="line.69"></a>
<FONT color="green">070</FONT>             public void valueChanged(ListSelectionEvent e)<a name="line.70"></a>
<FONT color="green">071</FONT>             {<a name="line.71"></a>
<FONT color="green">072</FONT>                try<a name="line.72"></a>
<FONT color="green">073</FONT>                {<a name="line.73"></a>
<FONT color="green">074</FONT>                   MazeModel selectedMaze = getSelectedMazeModel();<a name="line.74"></a>
<FONT color="green">075</FONT>                   if (isVisible() &amp;&amp; this.lastSelectedMaze != selectedMaze)<a name="line.75"></a>
<FONT color="green">076</FONT>                   {<a name="line.76"></a>
<FONT color="green">077</FONT>                      this.lastSelectedMaze = selectedMaze;<a name="line.77"></a>
<FONT color="green">078</FONT>                      displayStats();<a name="line.78"></a>
<FONT color="green">079</FONT>                   }<a name="line.79"></a>
<FONT color="green">080</FONT>                }<a name="line.80"></a>
<FONT color="green">081</FONT>                catch (RuntimeException e1)<a name="line.81"></a>
<FONT color="green">082</FONT>                {<a name="line.82"></a>
<FONT color="green">083</FONT>                   e1.printStackTrace();<a name="line.83"></a>
<FONT color="green">084</FONT>                }<a name="line.84"></a>
<FONT color="green">085</FONT>             }<a name="line.85"></a>
<FONT color="green">086</FONT>          });<a name="line.86"></a>
<FONT color="green">087</FONT>    <a name="line.87"></a>
<FONT color="green">088</FONT>          algorithmCombo = new JComboBox(RobotBase.getRobotListModel());<a name="line.88"></a>
<FONT color="green">089</FONT>          algorithmCombo.addActionListener(new ActionListener()<a name="line.89"></a>
<FONT color="green">090</FONT>          {<a name="line.90"></a>
<FONT color="green">091</FONT>             public void actionPerformed(ActionEvent action)<a name="line.91"></a>
<FONT color="green">092</FONT>             {<a name="line.92"></a>
<FONT color="green">093</FONT>                algorithm = (RobotBase) algorithmCombo.getSelectedItem();<a name="line.93"></a>
<FONT color="green">094</FONT>                displayStats();<a name="line.94"></a>
<FONT color="green">095</FONT>             }<a name="line.95"></a>
<FONT color="green">096</FONT>          });<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>          selectionBox.add(algorithmCombo);<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>          JPanel rightPanel = new JPanel();<a name="line.100"></a>
<FONT color="green">101</FONT>          JScrollPane leftSide = new JScrollPane(mazeView);<a name="line.101"></a>
<FONT color="green">102</FONT>          final JSplitPane statSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,<a name="line.102"></a>
<FONT color="green">103</FONT>                                                          leftSide,<a name="line.103"></a>
<FONT color="green">104</FONT>                                                          rightPanel);<a name="line.104"></a>
<FONT color="green">105</FONT>          this.setLayout(new BorderLayout());<a name="line.105"></a>
<FONT color="green">106</FONT>          this.add(statSplitPane, BorderLayout.CENTER);<a name="line.106"></a>
<FONT color="green">107</FONT>          statSplitPane.setDividerLocation(.6);<a name="line.107"></a>
<FONT color="green">108</FONT>          statSplitPane.setResizeWeight(.5);<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>          rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));<a name="line.110"></a>
<FONT color="green">111</FONT>          rightPanel.add(selectionBox);<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>          statTableModel = new DefaultTableModel();<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>          String uniqueString = "Number of Unique Squares Traversed: ";<a name="line.115"></a>
<FONT color="green">116</FONT>          String firstSquares = "Number of Cells Traversed to Reach the Center Once: ";<a name="line.116"></a>
<FONT color="green">117</FONT>          String firstTurns = "Number of Turns Taken: ";<a name="line.117"></a>
<FONT color="green">118</FONT>          String bestSquares = "Number of Cells Traversed on Best Run: ";<a name="line.118"></a>
<FONT color="green">119</FONT>          String bestTurns = "Number of Turns Taken: ";<a name="line.119"></a>
<FONT color="green">120</FONT>          String bestTotal = "Total Number of Cells Traversed to Complete Best Run: ";<a name="line.120"></a>
<FONT color="green">121</FONT>          String bestTotalTurns = "Number of Turns Taken: ";<a name="line.121"></a>
<FONT color="green">122</FONT>          String[] rowHeadings = new String[7];<a name="line.122"></a>
<FONT color="green">123</FONT>          rowHeadings[0] = uniqueString;<a name="line.123"></a>
<FONT color="green">124</FONT>          rowHeadings[1] = firstSquares;<a name="line.124"></a>
<FONT color="green">125</FONT>          rowHeadings[2] = firstTurns;<a name="line.125"></a>
<FONT color="green">126</FONT>          rowHeadings[3] = bestSquares;<a name="line.126"></a>
<FONT color="green">127</FONT>          rowHeadings[4] = bestTurns;<a name="line.127"></a>
<FONT color="green">128</FONT>          rowHeadings[5] = bestTotal;<a name="line.128"></a>
<FONT color="green">129</FONT>          rowHeadings[6] = bestTotalTurns;<a name="line.129"></a>
<FONT color="green">130</FONT>    <a name="line.130"></a>
<FONT color="green">131</FONT>          statTableModel.addColumn("Statistics of Interest", rowHeadings);<a name="line.131"></a>
<FONT color="green">132</FONT>          statTableModel.addColumn("Values");<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>          final JTable statTable = new JTable(statTableModel);<a name="line.134"></a>
<FONT color="green">135</FONT>          statTable.setEnabled(false);<a name="line.135"></a>
<FONT color="green">136</FONT>    <a name="line.136"></a>
<FONT color="green">137</FONT>          JScrollPane statPane = new JScrollPane(statTable);<a name="line.137"></a>
<FONT color="green">138</FONT>          rightPanel.add(statPane);<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>          MazeInfo mi = (MazeInfo) mazeList.getList().getSelectedValue();<a name="line.140"></a>
<FONT color="green">141</FONT>          if (mi != null)<a name="line.141"></a>
<FONT color="green">142</FONT>          {<a name="line.142"></a>
<FONT color="green">143</FONT>             this.maze = mi.getModel().clone();<a name="line.143"></a>
<FONT color="green">144</FONT>          }<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>          this.algorithm = (RobotBase) algorithmCombo.getSelectedItem();<a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>          // Set the split pane divider in a delayed manner.<a name="line.148"></a>
<FONT color="green">149</FONT>          SwingUtilities.invokeLater(new Runnable()<a name="line.149"></a>
<FONT color="green">150</FONT>          {<a name="line.150"></a>
<FONT color="green">151</FONT>             @Override<a name="line.151"></a>
<FONT color="green">152</FONT>             public void run()<a name="line.152"></a>
<FONT color="green">153</FONT>             {<a name="line.153"></a>
<FONT color="green">154</FONT>                statSplitPane.setDividerLocation(.6);<a name="line.154"></a>
<FONT color="green">155</FONT>                statSplitPane.setResizeWeight(.6);<a name="line.155"></a>
<FONT color="green">156</FONT>                statTable.doLayout();<a name="line.156"></a>
<FONT color="green">157</FONT>             }<a name="line.157"></a>
<FONT color="green">158</FONT>          });<a name="line.158"></a>
<FONT color="green">159</FONT>       } // End constructor.<a name="line.159"></a>
<FONT color="green">160</FONT>    <a name="line.160"></a>
<FONT color="green">161</FONT>       /**<a name="line.161"></a>
<FONT color="green">162</FONT>        * Get the maze model that is currently selected in the maze list.<a name="line.162"></a>
<FONT color="green">163</FONT>        * @return MazeModel or null if none selected.<a name="line.163"></a>
<FONT color="green">164</FONT>        */<a name="line.164"></a>
<FONT color="green">165</FONT>       private MazeModel getSelectedMazeModel()<a name="line.165"></a>
<FONT color="green">166</FONT>       {<a name="line.166"></a>
<FONT color="green">167</FONT>          MazeInfo mi = (MazeInfo) mazeList.getList().getSelectedValue();<a name="line.167"></a>
<FONT color="green">168</FONT>          if (mi != null)<a name="line.168"></a>
<FONT color="green">169</FONT>             return mi.getModel();<a name="line.169"></a>
<FONT color="green">170</FONT>          else<a name="line.170"></a>
<FONT color="green">171</FONT>             return null;<a name="line.171"></a>
<FONT color="green">172</FONT>       }<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>       /**<a name="line.174"></a>
<FONT color="green">175</FONT>        * Set values in the statistics table model. This function displays all of<a name="line.175"></a>
<FONT color="green">176</FONT>        * the information for the panel<a name="line.176"></a>
<FONT color="green">177</FONT>        */<a name="line.177"></a>
<FONT color="green">178</FONT>       private void displayStats()<a name="line.178"></a>
<FONT color="green">179</FONT>       {<a name="line.179"></a>
<FONT color="green">180</FONT>          MazeModel selectedMaze = this.getSelectedMazeModel();<a name="line.180"></a>
<FONT color="green">181</FONT>          if (selectedMaze != null)<a name="line.181"></a>
<FONT color="green">182</FONT>             this.maze = selectedMaze;<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>          if (this.algorithm != null &amp;&amp; this.maze != null)<a name="line.184"></a>
<FONT color="green">185</FONT>          {<a name="line.185"></a>
<FONT color="green">186</FONT>             if (this.tracker == null)<a name="line.186"></a>
<FONT color="green">187</FONT>             {<a name="line.187"></a>
<FONT color="green">188</FONT>                this.tracker = new StatTracker(algorithm, maze);<a name="line.188"></a>
<FONT color="green">189</FONT>             }<a name="line.189"></a>
<FONT color="green">190</FONT>             else<a name="line.190"></a>
<FONT color="green">191</FONT>             {<a name="line.191"></a>
<FONT color="green">192</FONT>                this.tracker.reload(this.algorithm, this.maze);<a name="line.192"></a>
<FONT color="green">193</FONT>             }<a name="line.193"></a>
<FONT color="green">194</FONT>             //Set the table stat values from the tracker.<a name="line.194"></a>
<FONT color="green">195</FONT>             if (this.tracker != null)<a name="line.195"></a>
<FONT color="green">196</FONT>             {<a name="line.196"></a>
<FONT color="green">197</FONT>                //First lets display the table<a name="line.197"></a>
<FONT color="green">198</FONT>                statTableModel.setValueAt(String.valueOf(tracker.getTotalTraversed()), 0, 1);<a name="line.198"></a>
<FONT color="green">199</FONT>                if (tracker.wasCenterFound())<a name="line.199"></a>
<FONT color="green">200</FONT>                {<a name="line.200"></a>
<FONT color="green">201</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getFirstRunCells()), 1, 1);<a name="line.201"></a>
<FONT color="green">202</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getFirstRunTurns()), 2, 1);<a name="line.202"></a>
<FONT color="green">203</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getBestRunCells()), 3, 1);<a name="line.203"></a>
<FONT color="green">204</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getBestRunTurns()), 4, 1);<a name="line.204"></a>
<FONT color="green">205</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getThroughBestRunCells()), 5, 1);<a name="line.205"></a>
<FONT color="green">206</FONT>                   statTableModel.setValueAt(String.valueOf(tracker.getThroughBestRunTurns()), 6, 1);<a name="line.206"></a>
<FONT color="green">207</FONT>                }<a name="line.207"></a>
<FONT color="green">208</FONT>                else<a name="line.208"></a>
<FONT color="green">209</FONT>                {<a name="line.209"></a>
<FONT color="green">210</FONT>                   statTableModel.setValueAt("N/A", 1, 1);<a name="line.210"></a>
<FONT color="green">211</FONT>                   statTableModel.setValueAt("N/A", 2, 1);<a name="line.211"></a>
<FONT color="green">212</FONT>                   statTableModel.setValueAt("N/A", 3, 1);<a name="line.212"></a>
<FONT color="green">213</FONT>                   statTableModel.setValueAt("N/A", 4, 1);<a name="line.213"></a>
<FONT color="green">214</FONT>                   statTableModel.setValueAt("N/A", 5, 1);<a name="line.214"></a>
<FONT color="green">215</FONT>                   statTableModel.setValueAt("N/A", 6, 1);<a name="line.215"></a>
<FONT color="green">216</FONT>                }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>                //Now lets display the mazeView<a name="line.218"></a>
<FONT color="green">219</FONT>                this.mazeView.setRobotPathModel(this.tracker.getRobotPathModel());<a name="line.219"></a>
<FONT color="green">220</FONT>                this.mazeView.setModel(maze);<a name="line.220"></a>
<FONT color="green">221</FONT>                // Tell the maze view what to draw.<a name="line.221"></a>
<FONT color="green">222</FONT>                this.mazeView.setDrawFog(true);<a name="line.222"></a>
<FONT color="green">223</FONT>                this.mazeView.setDrawPathCurrent(false);<a name="line.223"></a>
<FONT color="green">224</FONT>                this.mazeView.setDrawPathFirst(true);<a name="line.224"></a>
<FONT color="green">225</FONT>                this.mazeView.setDrawPathBest(true);<a name="line.225"></a>
<FONT color="green">226</FONT>                this.mazeView.setDrawUnderstanding(false);<a name="line.226"></a>
<FONT color="green">227</FONT>             }<a name="line.227"></a>
<FONT color="green">228</FONT>          }<a name="line.228"></a>
<FONT color="green">229</FONT>       }<a name="line.229"></a>
<FONT color="green">230</FONT>    <a name="line.230"></a>
<FONT color="green">231</FONT>    }<a name="line.231"></a>




























































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